4. Why is the sun the “motor”
of the water cycle?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The sun can be the motor of
the cycle because upon itsenergy
transformation of liquid water
water vapor depends. So sun is the
energy that causes water to
in nature.